109682473 has 2 divisors, whose sum is σ = 109682474. Its totient is φ = 109682472.

The previous prime is 109682471. The next prime is 109682491. The reversal of 109682473 is 374286901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107163904 + 2518569 = 10352^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 109682473 - 2¹ = 109682471 is a prime.

Together with 109682471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (109682471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54841236 + 54841237.

It is an arithmetic number, because the mean of its divisors is an integer number (54841237).

Almost surely, 2^109682473 is an apocalyptic number.

It is an amenable number.

109682473 is a deficient number, since it is larger than the sum of its proper divisors (1).

109682473 is an equidigital number, since it uses as much as digits as its factorization.

109682473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 109682473 is about 10472.9400361121. The cubic root of 109682473 is about 478.6805095167.

The spelling of 109682473 in words is "one hundred nine million, six hundred eighty-two thousand, four hundred seventy-three".